Hot Rolled
Round Pipe Billet → Heating → Punching → Three-Roller Skew Rolling → Annealing →Acid Pickling→Coating Oil (Copper Plating) → Multi-pass Cold Drawing or ColdRolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing
Cold Drawn
Round Pipe Billet → Heating → Punching → Pipe Head Treatment → Annealing →Acid Pickling →
Coating Oil (Copper Plating) → Multi-pass Cold Drawing or Cold Rolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing
Round Pipe Billet → Heating → Punching → Three-Roller Skew Rolling → Annealing →Acid Pickling→Coating Oil (Copper Plating) → Multi-pass Cold Drawing or ColdRolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing
Cold Drawn
Round Pipe Billet → Heating → Punching → Pipe Head Treatment → Annealing →Acid Pickling →
Coating Oil (Copper Plating) → Multi-pass Cold Drawing or Cold Rolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing
STANDARD OF API 5L GR.X65 seamless steel pipe
|
Standard |
Grade |
Chemical Composition(%) |
Tensile STrength(min) |
Yield Strength(min) |
|||
|
C Mn P S |
Mpa |
Mpa |
|||||
|
API 5L PSL1 |
A |
0.22 |
0.90 |
0.030 |
0.030 |
335 |
210 |
|
B |
0.28 |
1.20 |
0.030 |
0.030 |
415 |
245 |
|
|
X42 |
0.28 |
1.30 |
0.030 |
0.030 |
415 |
290 |
|
|
X46 |
0.28 |
1.40 |
0.030 |
0.030 |
435 |
320 |
|
|
X52 |
0.28 |
1. 40 |
0.030 |
0.030 |
460 |
360 |
|
|
X56 |
0.28 |
1.40 |
0.030 |
0.030 |
490 |
390 |
|
|
X60 |
0.28 |
1.40 |
0.030 |
0.030 |
520 |
415 |
|
|
X65 |
0.28 |
1.40 |
0.030 |
0.030 |
535 |
450 |
|
|
X70 |
0.28 |
1.40 |
0.030 |
0.030 |
570 |
485 |
|
|
Standard |
Grade |
Chemical Composition(%) |
Tensile STrength |
Yield Strength |
|||
|
C Mn P S |
Mpa |
Mpa |
|||||
|
API 5L PSL2 |
B |
0.24 |
1.20 |
0.025 |
0.015 |
415-655 |
245-450 |
|
X42 |
0.24 |
1.30 |
0.025 |
0.015 |
415-655 |
290-495 |
|
|
X46 |
0.24 |
1.40 |
0.025 |
0.015 |
435-655 |
320-525 |
|
|
X52 |
0.24 |
1. 40 |
0.025 |
0.015 |
460-760 |
360-530 |
|
|
X56 |
0.24 |
1. 40 |
0.025 |
0.015 |
490-760 |
390-545 |
|
|
X60 |
0.24 |
1. 40 |
0.025 |
0.015 |
520-760 |
415-565 |
|
|
X65 |
0.24 |
1.40 |
0.025 |
0.015 |
535-760 |
450-600 |
|
|
X70 |
0.24 |
1.40 |
0.025 |
0.015 |
570-760 |
485-635 |
|
|
X80 |
0.24 |
1. 40 |
0.025 |
0.015 |
625-825 |
555-705 |
|
Other Types of API 5L Pipes and Tubes:
|
API 5L SMLS Pipe |
API 5L Seamless Steel Pipe |
|
smls tube Exporter |
api 5l x65 pipe suppliers Stockist |
|
seamless pipe price in China |
cold drawn seamless tube suppliers |
|
seamless square tube supplier |
st52 pipe suppliers |
|
carbon seamless steel pipe in Malaysia |
seamless carbon steel pipe |
|
seamless line pipe mill |
api 5l x52 pipe suppliers |
|
astm a519 Mechanical Tubes |
api 5l gr.b pipe suppliers |
|
seamless carbon steel pipe stockist |
api 5l b pipe suppliers |
|
seamless mechanical tubing manufacturer |
api5l gr.b pipe suppliers |
|
carbon steel astm a106 PIPE |
api5lb pipe suppliers |
|
cold drawn seamless tube suppliers manufacturer |
api 5l x42 pipe suppliers |
|
a106b pipe supplier |
api 5l x65 pipe suppliers |
|
X52 steel tube supplier |
api 5l x46 pipe supplier |
|
api 5l x60 steel pipe suppliers |
api 5l x70 pipe suppliers |
|
St37 steel tube supplier |
seamless tube production |
|
a106 carbon steel manufacturer |
seamless pipe company in China |
|
seamless tube suppliers |
seamless pipe production |
DIMENSION TOLERANCES OF API 5L GR.X65 seamless steel pipe
|
Types |
Types |
Uses |
|
|
Hot rolled |
OD |
<50 |
±0.50mm |
|
≥50 |
±1% |
||
|
WT |
<4 |
±12. 5% |
|
|
≥4~20 |
+15%, - 12. 5% |
||
|
>20 |
±12. 5% |
||
|
Cold drawn |
OD |
6~10 |
±0. 20mm |
|
10~30 |
±0. 40mm |
||
|
30~50 |
±0. 45 |
||
|
>50 |
±1% |
||
|
WT |
≤1 |
±0. 15mm |
|
|
>1~3 |
+15%, - 10% |
||
|
>3 |
+12.5%, - 10% |
||
SPECIFICATIONS OF API 5L GR.X65 seamless steel pipe
